1. Department of Neurosurgery, Johns Hopkins University, Baltimore, MD, USA
2. Oncology Research Center, Federal University of Pará, Belém, Brazil
3. Department of Pathology and Laboratory Medicine, University of North Carolina Hospitals, Women and Children Hospital, Chapel Hill, NC, USA
4. Department of Molecular and Comparative Pathobiology, Johns Hopkins University, Baltimore, MD, USA
5. Genetic Basis of Thyroid Tumors Laboratory, Division of Genetics, Universidade Federal de São Paulo, São Paulo, Brazil